Caerphilly · CF83

EPC in CF83 (Caerphilly)? We'll point you the right way.

Covering Caerphilly, Abertridwr, Senghenydd, Bedwas, Trethomas, Machen, Llanbradach, Pwllypant, Penyrheol, Energlyn, Trecenydd, Rudry, including Aber Valley, Bedwas and Trethomas, Machen and Rudry. Find accredited domestic energy assessors nearby.

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Request an EPC in CF83 (Caerphilly)

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Request an EPC in CF83 (Caerphilly)

How to check an EPC assessor is registered: see the Caerphilly page.

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CF83 (Caerphilly) in a nutshell

CF83 covers Caerphilly, Abertridwr, Senghenydd, Bedwas, Trethomas, Machen, Llanbradach, Pwllypant, Penyrheol, Energlyn, Trecenydd, Rudry, in Caerphilly and Cardiff and Rhondda Cynon Taf. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CF83

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Two councils in one district

CF83 is split between Caerphilly and Cardiff and Rhondda Cynon Taf. Some councils run their own landlord licensing, so check which one your home is in.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

CF83 stretches across Aber Valley, Bedwas and Trethomas, Llanbradach and more, so give your full postcode, not just 'CF83', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Terrace and semi country

Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.

Where's this from?ONS Census 2021, Caerphilly: 23.4% terraced, 43.7% semi-detached
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New to EPCs? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

Wales landlord rules: quick version

  • When you let: give contract-holders a valid EPC.
  • Minimum E: generally applies to private lets.

More detail on the Caerphilly page. Always double-check on GOV.WALES.

Next door to CF83

CF82 · HengoedCF14 · WhitchurchCF15 · PentyrchNP12 · BlackwoodCF5 · ElyCF37 · Pontypridd

← Energy Performance Certificate (EPC) across Caerphilly · all areas

Frequently asked questions

Which areas does CF83 cover?

CF83 (Caerphilly, Abertridwr, Senghenydd, Bedwas, Trethomas, Machen, Llanbradach, Pwllypant, Penyrheol, Energlyn, Trecenydd, Rudry) includes the wards of Aber Valley, Bedwas and Trethomas, Llanbradach, Machen and Rudry, Morgan Jones, Penyrheol, Rhiwbina, St Martins, Taff's Well, Van, Whitchurch and Tongwynlais (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CF83?

Neighbouring districts include CF82 (Hengoed), CF14 (Whitchurch), CF15 (Pentyrch) (ONS Postcode Directory via Doogal). A pro covering CF83 may well cover these too, so it's worth asking.

How many homes are in CF83?

About 22,798 households and 55,304 residents at the 2011 Census, across 1,208 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CF83 in?

CF83 sits in Caerphilly, Cardiff, Rhondda Cynon Taf (postcodes.io). Parliamentary constituency: Caerphilly, Cardiff North.

📊 The numbers behind this page
Postcode district
CF83 1
Areas covered
Caerphilly, Abertridwr, Senghenydd, Bedwas, Trethomas, Machen, Llanbradach, Pwllypant, Penyrheol, Energlyn, Trecenydd, Rudry 2
Active postcodes
1,208 3
Households (2011 Census, via Doogal)
22,798 2
Population (2011 Census, via Doogal)
55,304 2
Electoral wards
Aber Valley, Bedwas and Trethomas, Llanbradach, Machen and Rudry, Morgan Jones, Penyrheol, Rhiwbina, St Martins … 4
Parliamentary constituencies
Caerphilly, Cardiff North 4
Local authority
Caerphilly, Cardiff, Rhondda Cynon Taf 4
Households privately renting (Caerphilly built-up area)
11.9% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.